First Alert HD6135FB Heat Alarm
Best reliable protection for kitchens and garages with high heat levels.
This is the ideal solution for kitchens and garages where standard smoke alarms constantly trigger false alerts. By focusing on rapid temperature spikes rather than particulates, it offers reliable protection without the annoyance. You sacrifice the ability to detect smoke, but you gain a peace of mind that actually stays quiet.
$40.59
at
DK Hardware
More Heat Alarm options
Who it's for
- Homeowners seeking advanced protection against fast-spreading fires
- Cooks and hobbyists tired of false alarms from cooking smoke
- Safety-conscious residents wanting uninterrupted monitoring during power failures
Who should skip it
- Buyers looking for an all-in-one fire safety solution
- Renters or DIYers without experience in electrical wiring
- Users needing a general-purpose alarm for living areas
Performance breakdown
Nuisance Alarm Prevention
Microprocessor technology effectively filters out common kitchen and garage cooking steam.
System Integration
Interconnects with eighteen devices to create a comprehensive, whole-home safety network.
Power Reliability
Hardwired primary power with battery backup ensures constant protection during outages.
Coverage Efficiency
Substantial 1,385 square foot range handles large rooms and open spaces.
Maintenance Simplicity
Intuitive test and silence buttons make routine upkeep quick and effortless.
Alert Clarity
Latching indicators remove guesswork by identifying exactly which unit triggered alerts.
Key Specs
Detection Method
Fixed Temperature and Rate of Rise
Power Source
Hardwired with 9V Battery Backup
Interconnectivity Type
Wired Interconnect
Alarm Decibel Level
85 dB
Fixed Temperature Activation
135 °F
Maximum Operating Temperature
135 °F
Coverage Area
1385 sq ft
Detection Range
50 ft
Dimensions
5.5 in L x 2.25 in W x 5.62 in H
Weight
0.26 kg
Know before you buy
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Ask Metto anything about the First Alert HD6135FB Heat Alarm before you decide.
